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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2020-05-17 00:42:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-27 17:41:59 +0300
commit6ec8ac2b45c0d92fb5650b60feb19d9c4c17b70d (patch)
treed5f9046dc76bc15bd851ca4e284672c765ded7ca
parentbf77564f845b4ac67003044244220aa3414c8474 (diff)
downloadlinux-6ec8ac2b45c0d92fb5650b60feb19d9c4c17b70d.tar.xz
dmaengine: tegra210-adma: Fix an error handling path in 'tegra_adma_probe()'
commit 3a5fd0dbd87853f8bd2ea275a5b3b41d6686e761 upstream. Commit b53611fb1ce9 ("dmaengine: tegra210-adma: Fix crash during probe") has moved some code in the probe function and reordered the error handling path accordingly. However, a goto has been missed. Fix it and goto the right label if 'dma_async_device_register()' fails, so that all resources are released. Fixes: b53611fb1ce9 ("dmaengine: tegra210-adma: Fix crash during probe") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20200516214205.276266-1-christophe.jaillet@wanadoo.fr Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/dma/tegra210-adma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 2d4aeba579f7..c16c06b3dd2f 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -793,7 +793,7 @@ static int tegra_adma_probe(struct platform_device *pdev)
ret = dma_async_device_register(&tdma->dma_dev);
if (ret < 0) {
dev_err(&pdev->dev, "ADMA registration failed: %d\n", ret);
- goto irq_dispose;
+ goto rpm_put;
}
ret = of_dma_controller_register(pdev->dev.of_node,